#include
typedef unsigned char u8; typedef unsigned int u16; void delay(u16 i) { while(i--); } u8 a[]={0x18,0x24,0x42,0x81,0x42,0x24,0x18}; What does this line mean? , mainly used to implement somethi...
I have been exposed to bandwidth for a long time, but it seems that I have never figured it out. Today, I checked Baidu Encyclopedia and found that it solved many of my doubts. Here are some excerpts:...
There are three groups of circuits as shown in the figure (the 6291 above has only one group). If the 1st PIN of CN1 is connected to DGND by mistake during the test, what may happen? There are also so...
When I used AD software to design a 6-layer board, I found a phenomenon. My fourth layer is the POWER layer, which divides the system power supply. When I need to drill vias for network connection, I ...
Since Huawei was first included in the Entity List in May 2019, the total number of Huawei subsidiaries included in the US "Entity List" has reached 152.
It's another restless night! Last night, the U...
[i=s]This post was last edited by DDZZ669 on 2020-10-4 17:28[/i]1 SDRAMRAM can be understood as memory, the space required by the program when running. GD32F450IK comes with 256K RAM. When a large mem...
The China Academy of Information and Communications Technology (also known as CCID) released the "China Home Appliance Market Report for the First Half of 2021" (hereinafter referred to as the "Repor...[Details]
A light-emitting diode (LED) is a light-emitting device that directly injects current. It is the result of photons emitted when excited electrons inside a semiconductor crystal return from a high...[Details]
Lithium-ion batteries are considered a critical technology in the global push for sustainable energy development. While they are widely used in electric vehicles, commercial aerospace and other field...[Details]
1. Multimeter detection method For fixed capacitors above 0.01μF. The R 1k block of the multimeter can be used to directly test whether the capacitor has a charging process and whether there is an in...[Details]
On January 8, 2024, the Yongkang Municipal Development and Reform Bureau issued the "Yongkang New Energy Development Plan (2023-2025)", which mentioned:
Key tasks
(II) Targeting ...[Details]
Functional safety-certified DSP and comprehensive software development kit ideal for developing low-power automotive sensor fusion SoCs for processing and fusing data from cameras, radars, lidars, et...[Details]
Although the release date of Motorola Nio is still unknown, it was rumored in November last year that it would be released in the first quarter of this year. Before the official launch, foreign m...[Details]
The University of British Columbia recently collaborated with Honda researchers to successfully develop a new type of soft smart sensor with high sensitivity and stretchability, which can be widely...[Details]
The architecture and circuit design of CMOS RF circuits, which are currently under development and will eventually become mainstream RF transceivers in the future, will be presented. The design exa...[Details]
The first TCT Shenzhen Exhibition will be held at the Shenzhen Convention and Exhibition Center from October 15 to 17, 2019. There are four highlights at this exhibition. 1. Cost-effective producti...[Details]
As the penetration rate of electrification, networking and intelligence in the automotive industry continues to increase, the importance of automobiles in the planning of semiconductor manufacturers ...[Details]
Velodyne Participates in Student Engineering Challenge to Bring State-of-the-Art LiDAR Technology and Skills to Future Engineers Velodyne Lidar, Inc. provided sensors to 20 university teams from E...[Details]
In most cases, the value between wave peaks is measured, or the value between the wave peak and a certain wave trough is measured. Normally, when measuring the AC component voltage, the input "select...[Details]
Lenovo Legion Gaming Phone 2 Pro has been officially scheduled to be released on April 8. As the final gaming phone to be released, it has naturally attracted the attention of the industry and ...[Details]
Multiple relay coils can be powered by a single power supply, which must be large enough to drive all coils simultaneously. In addition, these relays are densely packed into a small area, and the p...[Details]